Product Description

Low power level and liquid level monitoring sensors, supporting LoRa wireless communication, low power consumption, long distance, built-in high capacity lithium sub battery, simple and easy to deploy, can be used in low-power wide area IoT scenarios such as water level and liquid level detection.



Sensor Type Ordering Model

***0mA type liquid level sensor

The firmware of the no screen version is supported as the LoRaWAN regional standard, and the default version is the CN**0 transparent version, which is available

1.1. Product characteristics

The main functions and features are as follows:



The maximum transmission power is *2dBm, with a long transmission distance and an open space of up to **5 KM

Built in lithium sub battery

Adopting low-power liquid level sensor, with fast response and low power consumption

Using USB-Type C interface, configuring parameters for serial port

Wireless LoRa parameters support querying and modification, and can be flexibly configured according to actual use

Open communication protocol, easy to configure for access to third-party LoRa gateways

Full industrial grade chip design

The host supports universal ***0mA sensors

The range can be configured, and the terminal automatically converts to the value required by the user. The default range is 5, which is the 5 meter liquid level.

1.2. Product specifications

Parameters

characteristic

CPU STM*2L**1 low-power processor

Wireless LoRa (SX***8/SX***2)

Encrypted AES**8

Power supply with built-in lithium-ion battery (non rechargeable)

Battery capacity ****0 mAh

Power consumption life of 5 years (*0 second detection, *0 * *@********************d level measurement range **5 meters (other ranges need to be customized)

Long term stability ± 0.*5% Span

Response time of *0 seconds (configurable, i.e. detection time)

Communication mode half duplex

Data rate **0bps~*2.5 kbps

Working temperature **0 ℃~*0 ℃

Based on the liquid level probe, there may be differences in different specifications

Maximum transmission power of *2dBm

Receiving sensitivity ***0 dBm

Antenna interface SMA outer screw inner hole

Working frequency SX***8: CN**0

SX***2: EU**8/US**5/AS**3